Underwater camera



FIG. 1 is a perspective view of an underwater camera showing my novel design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a back side view thereof.

The broken lines shown in all views are for environmental purposes only and form no part of the claimed design. 

The ornamental design for an underwater camera, as shown and described. 